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          | General |  
          | Frequency Range | 400-470MHz |  
          | Channel Spacing | Digital : 12.5KHz |  
          | Channel Number | 1000 |  
          | Standard Package | 2000mAh , Lithium-ion |  
          | Working Temperature | -20℃~+50℃ |  
          | Storage Temperature | -40℃~+80℃ |  
          | Working Voltage | 7.4VDC |  
          | Working Currency | < 1300mA |  | 
      
        
          | Receiver |  
          | Frequency Stability | ±2.5ppm |  
          | Inter-modulation | 65dB |  
          | Co-channel Rejection | -8dB@12.5KHz |  
          | Spurious Inhibition | -57dBm@<1GHz , -47dBm@>1GHz |  
          | Block | 84dB |  
          | Adjacent Channel Selectivity | 60dB@12.5KHz |  
          | Spurious Response | ≥70dB |  
          | Regulated Audio Power | 1W |  
          | Digital Sensitivity | 0.3µV / -117.4dBm(BER 5%) 0.7µV / -110dBm(BER 1%)
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